package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    Page<DishVO> getByPage(DishPageQueryDTO dto);

    int insert(Dish dish);

    Dish selectById(Long id);

    List<Dish> selectAll();

    int update(Dish dish);


    void delete(List<Long> ids);

    void updateStatus(Long id, Integer status);
}